The Grille,metal, cataloged under National Stock Number 5340-01-557-4057, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Tate Andale, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-557-4057 |
| Primary Part Number | 3-320-M20 ITEM 4 |
| Item Name | Grille,metal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Shape | ROUND |
| Material | STEEL CORROSION RESISTING MESH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 3-320-M20 ITEM 4 PRIMARY | Tate Andale, Llc (USA) |
NSN 5340-01-557-4057 is a Grille,metal, manufactured by Tate Andale, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-557-4057 has 1 manufacturer part number on file: 3-320-M20 ITEM 4 (Tate Andale, Llc).
Key specifications for 3-320-M20 ITEM 4: Shape: ROUND; Special Features: NHA: 4820-01-283-1807; 6 INCH FLOAT VALVE IN; Part Name Assigned by Controlling Agency: PROTECTIVE SCREEN; End Item Identification: AVAILABILITY LHD-6. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.